How to use invokeMochaAsync method in Mocha

Best JavaScript code snippet using mocha

parallel.spec.js

Source:parallel.spec.js

...49    });50    describe('when there are multiple test files', function() {51      it('should fail gracefully', function() {52        return expect(53          invokeMochaAsync(54            [55              require.resolve(56                '../fixtures/options/parallel/syntax-err.fixture.js'57              ),58              '--parallel'59            ],60            'pipe'61          )[1],62          'when fulfilled',63          'to have failed'64        );65      });66    });67  });68  describe('when used with CJS tests', function() {69    it('should have the same result as with --no-parallel', function() {70      return runMochaAsync(71        path.join('options', 'parallel', 'test-*.fixture.js'),72        ['--no-parallel']73      ).then(function(expected) {74        return expect(75          runMochaAsync(path.join('options', 'parallel', 'test-*.fixture.js'), [76            '--parallel'77          ]),78          'to be fulfilled with value satisfying',79          {80            passing: expected.passing,81            failing: expected.failing,82            pending: expected.pending,83            code: expected.code84          }85        );86      });87    });88  });89  describe('when used with ESM tests', function() {90    var esmArgs =91      Number(process.versions.node.split('.')[0]) >= 1392        ? []93        : ['--experimental-modules'];94    before(function() {95      if (!utils.supportsEsModules()) this.skip();96    });97    it('should have the same result as with --no-parallel', function() {98      var glob = path.join(__dirname, '..', 'fixtures', 'esm', '*.fixture.mjs');99      return invokeMochaAsync(esmArgs.concat('--no-parallel', glob))[1].then(100        function(expected) {101          expected = getSummary(expected);102          return invokeMochaAsync(esmArgs.concat('--parallel', glob))[1].then(103            function(actual) {104              actual = getSummary(actual);105              expect(actual, 'to satisfy', {106                pending: expected.pending,107                passing: expected.passing,108                failing: expected.failing109              });110            }111          );112        }113      );114    });115  });116  describe('when used with --retries', function() {117    it('should retry tests appropriately', function() {118      return expect(119        runMochaAsync(120          path.join('options', 'parallel', 'retries-*.fixture.js'),121          ['--parallel']122        ),123        'when fulfilled',124        'to have failed'125      )126        .and('when fulfilled', 'to have passed test count', 1)127        .and('when fulfilled', 'to have pending test count', 0)128        .and('when fulfilled', 'to have failed test count', 1)129        .and('when fulfilled', 'to contain output', /count: 3/);130    });131  });132  describe('when used with --allow-uncaught', function() {133    it('should bubble up an exception', function() {134      return expect(135        invokeMochaAsync(136          [137            require.resolve('../fixtures/options/parallel/uncaught.fixture.js'),138            '--parallel',139            '--allow-uncaught'140          ],141          'pipe'142        )[1],143        'when fulfilled',144        'to contain output',145        /Error: existential isolation/i146      ).and('when fulfilled', 'to have exit code', 1);147    });148  });149  describe('when used with --file', function() {150    it('should error out', function() {151      return expect(152        invokeMochaAsync(153          [154            '--file',155            path.join('options', 'parallel', 'test-a.fixture.js'),156            '--parallel'157          ],158          'pipe'159        )[1],160        'when fulfilled',161        'to contain output',162        /mutually exclusive with --file/163      );164    });165  });166  describe('when used with --sort', function() {167    it('should error out', function() {168      return expect(169        invokeMochaAsync(170          [171            '--sort',172            path.join(173              __dirname,174              '..',175              'fixtures',176              'options',177              'parallel',178              'test-*.fixture.js'179            ),180            '--parallel'181          ],182          'pipe'183        )[1],184        'when fulfilled',185        'to contain output',186        /mutually exclusive with --sort/187      );188    });189  });190  describe('when used with exclusive tests', function() {191    it('should error out', function() {192      return expect(193        invokeMochaAsync(194          [195            path.join(196              __dirname,197              '..',198              'fixtures',199              'options',200              'parallel',201              'exclusive-test-*.fixture.js'202            ),203            '--parallel'204          ],205          'pipe'206        )[1],207        'when fulfilled',208        'to contain output',209        /`\.only` is not supported in parallel mode/210      );211    });212  });213  describe('when used with --bail', function() {214    it('should skip some tests', function() {215      return runMochaAsync(216        path.join('options', 'parallel', 'test-*.fixture.js'),217        ['--parallel', '--bail']218      ).then(function(result) {219        // we don't know _exactly_ how many tests will be skipped here220        // due to the --bail, but the number of tests completed should be221        // less than the total, which is 5.222        return expect(223          result.passing + result.pending + result.failing,224          'to be less than',225          5226        );227      });228    });229    it('should fail', function() {230      return expect(231        runMochaAsync(path.join('options', 'parallel', 'test-*.fixture.js'), [232          '--parallel',233          '--bail'234        ]),235        'when fulfilled',236        'to have failed'237      );238    });239  });240  describe('when encountering a "bail" in context', function() {241    it('should skip some tests', function() {242      return runMochaAsync('options/parallel/bail', ['--parallel']).then(243        function(result) {244          return expect(245            result.passing + result.pending + result.failing,246            'to be less than',247            2248          );249        }250      );251    });252    it('should fail', function() {253      return expect(254        runMochaAsync('options/parallel/bail', ['--parallel', '--bail']),255        'when fulfilled',256        'to have failed'257      );258    });259  });260  describe('when used with "grep"', function() {261    it('should be equivalent to running in serial', function() {262      return runMochaAsync(263        path.join('options', 'parallel', 'test-*.fixture.js'),264        ['--no-parallel', '--grep="suite d"']265      ).then(function(expected) {266        return expect(267          runMochaAsync(path.join('options', 'parallel', 'test-*.fixture.js'), [268            '--parallel',269            '--grep="suite d"'270          ]),271          'to be fulfilled with value satisfying',272          {273            passing: expected.passing,274            failing: expected.failing,275            pending: expected.pending,276            code: expected.code277          }278        );279      });280    });281  });282  describe('reporter equivalence', function() {283    // each reporter name is duplicated; one is in all lower-case284    // 'base' is abstract, 'html' is browser-only, others are incompatible285    var DENY = ['progress', 'base', 'html', 'markdown', 'json-stream'];286    Object.keys(Mocha.reporters)287      .filter(function(name) {288        return /^[a-z]/.test(name) && DENY.indexOf(name) === -1;289      })290      .forEach(function(reporter) {291        describe(292          'when multiple test files run with --reporter=' + reporter,293          function() {294            it('should have the same result as when run with --no-parallel', function() {295              // note that the output may not be in the same order, as running file296              // order is non-deterministic in parallel mode297              return runMochaAsync(298                path.join('options', 'parallel', 'test-*.fixture.js'),299                ['--reporter', reporter, '--no-parallel']300              ).then(function(expected) {301                return expect(302                  runMochaAsync(303                    path.join('options', 'parallel', 'test-*.fixture.js'),304                    ['--reporter', reporter, '--parallel']305                  ),306                  'to be fulfilled with value satisfying',307                  {308                    passing: expected.passing,309                    failing: expected.failing,310                    pending: expected.pending,311                    code: expected.code312                  }313                );314              });315            });316          }317        );318      });319  });320  describe('when a single test file is run with --reporter=dot', function() {321    it('should have the same output as when run with --no-parallel', function() {322      return runGenericReporterTest.call(this, 'dot');323    });324  });325  describe('when a single test file is run with --reporter=doc', function() {326    it('should have the same output as when run with --no-parallel', function() {327      return runGenericReporterTest.call(this, 'doc');328    });329  });330  describe('when a single test file is run with --reporter=tap', function() {331    it('should have the same output as when run with --no-parallel', function() {332      return runGenericReporterTest.call(this, 'tap');333    });334  });335  describe('when a single test file is run with --reporter=list', function() {336    it('should have the same output as when run with --no-parallel', function() {337      return runGenericReporterTest.call(this, 'list');338    });339  });340  describe('when a single test file is run with --reporter=min', function() {341    it('should have the same output as when run with --no-parallel', function() {342      return runGenericReporterTest.call(this, 'min');343    });344  });345  describe('when a single test file is run with --reporter=spec', function() {346    it('should have the same output as when run with --no-parallel', function() {347      return runGenericReporterTest.call(this, 'spec');348    });349  });350  describe('when a single test file is run with --reporter=nyan', function() {351    it('should have the same output as when run with --no-parallel', function() {352      return runGenericReporterTest.call(this, 'nyan');353    });354  });355  describe('when a single test file is run with --reporter=landing', function() {356    it('should have the same output as when run with --no-parallel', function() {357      return runGenericReporterTest.call(this, 'landing');358    });359  });360  describe('when a single test file is run with --reporter=progress', function() {361    it('should fail due to incompatibility', function() {362      return expect(363        invokeMochaAsync(364          [365            require.resolve('../fixtures/options/parallel/test-a.fixture.js'),366            '--reporter=progress',367            '--parallel'368          ],369          'pipe'370        )[1],371        'when fulfilled',372        'to have failed'373      ).and('when fulfilled', 'to contain output', /mutually exclusive/);374    });375  });376  describe('when a single test file is run with --reporter=markdown', function() {377    it('should fail due to incompatibility', function() {378      return expect(379        invokeMochaAsync(380          [381            require.resolve('../fixtures/options/parallel/test-a.fixture.js'),382            '--reporter=markdown',383            '--parallel'384          ],385          'pipe'386        )[1],387        'when fulfilled',388        'to have failed'389      ).and('when fulfilled', 'to contain output', /mutually exclusive/);390    });391  });392  describe('when a single test file is run with --reporter=json-stream', function() {393    it('should fail due to incompatibility', function() {394      return expect(395        invokeMochaAsync(396          [397            require.resolve('../fixtures/options/parallel/test-a.fixture.js'),398            '--reporter=json-stream',399            '--parallel'400          ],401          'pipe'402        )[1],403        'when fulfilled',404        'to have failed'405      ).and('when fulfilled', 'to contain output', /mutually exclusive/);406    });407  });408  describe('when a single test file is run with --reporter=json', function() {409    it('should have the same output as when run with --no-parallel', function() {...

root-hooks.spec.js

Source:root-hooks.spec.js

...4/**5 * Extracts root hook log messages from run results6 * `root-hook-defs-*` fixtures are root hook plugins which call `console.log()`7 * for verification that they have been run.8 * @param {RawResult} res - result of invokeMochaAsync()9 */10function extractHookOutputFromResult(res) {11  return res.output12    .trim()13    .split('\n')14    .filter(function(line) {15      // every line that begins with whitespace (e.g., the test name) should be ignored;16      // we just want the console.log messages17      return /^\S/.test(line);18    })19    .sort();20}21/**22 * Helper to call Mocha and pipe the result through `extractHookOutputFromResult`23 * @param {*} args - args for invokeMochaAsync24 * @param {*} opts - opts for invokeMochaAsync25 */26function runMochaForHookOutput(args, opts) {27  return invokeMochaAsync(args, opts)[1].then(extractHookOutputFromResult);28}29describe('root hooks', function() {30  describe('when mocha run in serial mode', function() {31    it('should run root hooks when provided via mochaHooks object export', function() {32      return expect(33        runMochaForHookOutput([34          '--require=' +35            require.resolve(36              '../fixtures/plugins/root-hooks/root-hook-defs-a.fixture.js'37            ),38          '--require=' +39            require.resolve(40              '../fixtures/plugins/root-hooks/root-hook-defs-b.fixture.js'41            ),42          require.resolve(43            '../fixtures/plugins/root-hooks/root-hook-test.fixture.js'44          )45        ]),46        'to be fulfilled with',47        [48          'afterAll',49          'afterAll array 1',50          'afterAll array 2',51          'afterEach',52          'afterEach array 1',53          'afterEach array 2',54          'beforeAll',55          'beforeAll array 1',56          'beforeAll array 2',57          'beforeEach',58          'beforeEach array 1',59          'beforeEach array 2'60        ]61      );62    });63    it('should run root hooks when provided via mochaHooks function export', function() {64      return expect(65        runMochaForHookOutput([66          '--require=' +67            require.resolve(68              '../fixtures/plugins/root-hooks/root-hook-defs-c.fixture.js'69            ),70          '--require=' +71            require.resolve(72              '../fixtures/plugins/root-hooks/root-hook-defs-d.fixture.js'73            ),74          require.resolve(75            '../fixtures/plugins/root-hooks/root-hook-test.fixture.js'76          )77        ]),78        'to be fulfilled with',79        [80          'afterAll',81          'afterAll array 1',82          'afterAll array 2',83          'afterEach',84          'afterEach array 1',85          'afterEach array 2',86          'beforeAll',87          'beforeAll array 1',88          'beforeAll array 2',89          'beforeEach',90          'beforeEach array 1',91          'beforeEach array 2'92        ]93      );94    });95    describe('support ESM when type=module or .mjs extension', function() {96      before(function() {97        if (!utils.supportsEsModules()) this.skip();98      });99      it('should run root hooks when provided via mochaHooks', function() {100        return expect(101          runMochaForHookOutput(102            [103              '--require=' +104                require.resolve(105                  // as object106                  '../fixtures/plugins/root-hooks/root-hook-defs-esm.fixture.mjs'107                ),108              '--require=' +109                require.resolve(110                  // as function111                  '../fixtures/plugins/root-hooks/esm/root-hook-defs-esm.fixture.js'112                ),113              '--require=' +114                require.resolve(115                  // mixed with commonjs116                  '../fixtures/plugins/root-hooks/root-hook-defs-a.fixture.js'117                ),118              require.resolve(119                '../fixtures/plugins/root-hooks/root-hook-test.fixture.js'120              )121            ].concat(122              +process.versions.node.split('.')[0] >= 13123                ? []124                : '--experimental-modules'125            )126          ),127          'to be fulfilled with',128          [129            'afterAll',130            'afterEach',131            'beforeAll',132            'beforeEach',133            'esm afterEach',134            'esm beforeEach',135            'mjs afterAll',136            'mjs beforeAll'137          ]138        );139      });140    });141    describe('support ESM via .js extension w/o type=module', function() {142      before(function() {143        if (!utils.supportsEsModules()) this.skip();144      });145      it('should fail due to ambiguous file type', function() {146        return expect(147          invokeMochaAsync(148            [149              '--require=' +150                require.resolve(151                  // as object152                  '../fixtures/plugins/root-hooks/root-hook-defs-esm-broken.fixture.js'153                )154            ].concat(155              +process.versions.node.split('.')[0] >= 13156                ? []157                : '--experimental-modules'158            ),159            'pipe'160          )[1],161          'when fulfilled',...

require.spec.js

Source:require.spec.js

...4/**5 * Extracts root hook log messages from run results6 * `root-hook-defs-*` fixtures are root hook plugins which call `console.log()`7 * for verification that they have been run.8 * @param {RawResult} res - result of invokeMochaAsync()9 */10function extractHookOutputFromResult(res) {11  return res.output12    .trim()13    .split('\n')14    .filter(function(line) {15      // every line that begins with whitespace (e.g., the test name) should be ignored;16      // we just want the console.log messages17      return /^\S/.test(line);18    })19    .sort();20}21/**22 * Helper to call Mocha and pipe the result through `extractHookOutputFromResult`23 * @param {*} args - args for invokeMochaAsync24 * @param {*} opts - opts for invokeMochaAsync25 */26function runMochaForHookOutput(args, opts) {27  return invokeMochaAsync(args, opts)[1].then(extractHookOutputFromResult);28}29describe('--require', function() {30  describe('when mocha run in serial mode', function() {31    it('should run root hooks when provided via mochaHooks object export', function() {32      return expect(33        runMochaForHookOutput([34          '--require=' +35            require.resolve(36              '../fixtures/options/require/root-hook-defs-a.fixture.js'37            ),38          '--require=' +39            require.resolve(40              '../fixtures/options/require/root-hook-defs-b.fixture.js'41            ),42          require.resolve(43            '../fixtures/options/require/root-hook-test.fixture.js'44          )45        ]),46        'to be fulfilled with',47        [48          'afterAll',49          'afterAll array 1',50          'afterAll array 2',51          'afterEach',52          'afterEach array 1',53          'afterEach array 2',54          'beforeAll',55          'beforeAll array 1',56          'beforeAll array 2',57          'beforeEach',58          'beforeEach array 1',59          'beforeEach array 2'60        ]61      );62    });63    it('should run root hooks when provided via mochaHooks function export', function() {64      return expect(65        runMochaForHookOutput([66          '--require=' +67            require.resolve(68              '../fixtures/options/require/root-hook-defs-c.fixture.js'69            ),70          '--require=' +71            require.resolve(72              '../fixtures/options/require/root-hook-defs-d.fixture.js'73            ),74          require.resolve(75            '../fixtures/options/require/root-hook-test.fixture.js'76          )77        ]),78        'to be fulfilled with',79        [80          'afterAll',81          'afterAll array 1',82          'afterAll array 2',83          'afterEach',84          'afterEach array 1',85          'afterEach array 2',86          'beforeAll',87          'beforeAll array 1',88          'beforeAll array 2',89          'beforeEach',90          'beforeEach array 1',91          'beforeEach array 2'92        ]93      );94    });95    describe('support ESM when type=module or .mjs extension', function() {96      before(function() {97        if (!utils.supportsEsModules()) this.skip();98      });99      it('should run root hooks when provided via mochaHooks', function() {100        return expect(101          runMochaForHookOutput(102            [103              '--require=' +104                require.resolve(105                  // as object106                  '../fixtures/options/require/root-hook-defs-esm.fixture.mjs'107                ),108              '--require=' +109                require.resolve(110                  // as function111                  '../fixtures/options/require/esm/root-hook-defs-esm.fixture.js'112                ),113              '--require=' +114                require.resolve(115                  // mixed with commonjs116                  '../fixtures/options/require/root-hook-defs-a.fixture.js'117                ),118              require.resolve(119                '../fixtures/options/require/root-hook-test.fixture.js'120              )121            ].concat(122              +process.versions.node.split('.')[0] >= 13123                ? []124                : '--experimental-modules'125            )126          ),127          'to be fulfilled with',128          [129            'afterAll',130            'afterEach',131            'beforeAll',132            'beforeEach',133            'esm afterEach',134            'esm beforeEach',135            'mjs afterAll',136            'mjs beforeAll'137          ]138        );139      });140    });141    describe('support ESM via .js extension w/o type=module', function() {142      before(function() {143        if (!utils.supportsEsModules()) this.skip();144      });145      it('should fail due to ambiguous file type', function() {146        return expect(147          invokeMochaAsync(148            [149              '--require=' +150                require.resolve(151                  // as object152                  '../fixtures/options/require/root-hook-defs-esm-broken.fixture.js'153                )154            ].concat(155              +process.versions.node.split('.')[0] >= 13156                ? []157                : '--experimental-modules'158            ),159            'pipe'160          )[1],161          'when fulfilled',...

helpers.js

Source:helpers.js

...186 * @param {string[]} args - Array of args187 * @param {Object} [opts] - Opts for `spawn()`188 * @returns {[ChildProcess|Promise<Result>]}189 */190function invokeMochaAsync(args, opts) {191  let mochaProcess;192  const resultPromise = new Promise((resolve, reject) => {193    mochaProcess = _spawnMochaWithListeners(194      defaultArgs([MOCHA_EXECUTABLE].concat(args)),195      (err, result) => {196        if (err) {197          reject(err);198        } else {199          resolve(result);200        }201      },202      opts203    );204  });...

uncaught.spec.js

Source:uncaught.spec.js

...155  });156  describe('issue-4481: behavior of non-Mocha-originating unhandled rejections', function() {157    describe('when Node is in "warn" mode', function() {158      it('should warn', async function() {159        const [, promise] = invokeMochaAsync(160          [161            resolveFixturePath('uncaught/unhandled'),162            '--unhandled-rejections=warn'163          ],164          {stdio: 'pipe'}165        );166        return expect(167          promise,168          'when fulfilled',169          'to have passed with output',170          /UnhandledPromiseRejectionWarning: Error: yikes/171        );172      });173    });174    describe('when Node is in "strict" mode', function() {175      it('should fail with an uncaught exception', async function() {176        const [, promise] = invokeMochaAsync(177          [178            resolveFixturePath('uncaught/unhandled'),179            '--unhandled-rejections=strict'180          ],181          {stdio: 'pipe'}182        );183        return expect(184          promise,185          'when fulfilled',186          'to have failed with output',187          /Error: yikes/188        );189      });190    });...

watch.spec.js

Source:watch.spec.js

...120 * and waits until the second test run has been completed. Mocha is121 * killed and the list of JSON outputs is returned.122 */123function runMochaWatch(args, cwd, change) {124  const [mochaProcess, resultPromise] = helpers.invokeMochaAsync(125    [...args, '--watch', '--reporter', 'json'],126    {cwd}127  );128  return sleep(1000)129    .then(() => change())130    .then(() => sleep(1000))131    .then(() => {132      mochaProcess.kill('SIGINT');133      return resultPromise;134    })135    .then(data => {136      const testResults = data.output137        // eslint-disable-next-line no-control-regex138        .replace(/\u001b\[\?25./g, '')...

Using AI Code Generation

1var Mocha = require('mocha'),2    fs = require('fs'),3    path = require('path');4var mocha = new Mocha();5var testDir = 'test';6fs.readdirSync(testDir).filter(function(file){7  return file.substr(-3) === '.js';8}).forEach(function(file){9  mocha.addFile(10    path.join(testDir, file)11  );12});13mocha.run(function(failures){14  process.on('exit', function () {15  });16});

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('test1.js');4mocha.addFile('test2.js');5mocha.run(function(failures){6});7describe('My feature', function() {8  it('does something', function() {9  });10});11describe('My other feature', function() {12  it('does something else', function() {13  });14});15var Mocha = require('mocha');16var mocha = new Mocha();17mocha.addFile('test1.js');18mocha.addFile('test2.js');19mocha.run(function(failures){20});21describe('My feature', function() {22  it('does something', function() {23  });24});25describe('My other feature', function() {26  it('does something else', function() {27  });28});29var Mocha = require('mocha');30var mocha = new Mocha({31});32mocha.run(function(failures){

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile('test1.js');4mocha.addFile('test2.js');5mocha.run(function(failures){6    process.on('exit', function () {7    });8});9var Mocha = require('mocha');10var mocha = new Mocha();11mocha.addFile('test3.js');12mocha.addFile('test4.js');13mocha.run(function(failures){14    process.on('exit', function () {15    });16});17var Mocha = require('mocha');18var mocha = new Mocha();19mocha.addFile('test5.js');20mocha.addFile('test6.js');21mocha.run(function(failures){22    process.on('exit', function () {23    });24});25var Mocha = require('mocha');26var mocha = new Mocha();27mocha.addFile('test7.js');28mocha.addFile('test8.js');29mocha.run(function(failures){30    process.on('exit', function () {31    });32});33var Mocha = require('mocha');34var mocha = new Mocha();35mocha.addFile('test9.js');36mocha.addFile('test10.js');37mocha.run(function(failures){38    process.on('exit', function () {39    });40});41var Mocha = require('mocha');42var mocha = new Mocha();43mocha.addFile('

Using AI Code Generation

1var Mocha = require('mocha');2var mocha = new Mocha();3mocha.addFile(4);5mocha.run(function(failures){6  process.on('exit', function () {7  });8});9var assert = require('assert');10describe('Array', function() {11  describe('#indexOf()', function() {12    it('should return -1 when the value is not present', function() {13      assert.equal(-1, [1,2,3].indexOf(4));14    });15  });16});171) Array #indexOf() should return -1 when the value is not present:18at Context. (test/firstTest.js:7:14)19at processImmediate [as _immediateCallback] (timers.js:383:17)200 passing (9ms)

Using AI Code Generation

1const Mocha = require('mocha');2const mocha = new Mocha({3});4mocha.addFile('test1.js');5mocha.addFile('test2.js');6mocha.run(function(failures) {7  process.on('exit', function() {8  });9});10const Mocha = require('mocha');11const mocha = new Mocha({12});13mocha.addFile('test1.js');14mocha.addFile('test2.js');15mocha.run(function(failures) {16  process.on('exit', function() {17  });18});19const Mocha = require('mocha');20const mocha = new Mocha({21});22mocha.addFile('test1.js');23mocha.addFile('test2.js');24mocha.run(function(failures) {25  process.on('exit', function() {26  });27});28  2 passing (9ms)

Using AI Code Generation

1var MochaWrapper = require('mocha-wrapper');2var mochaWrapper = new MochaWrapper();3mochaWrapper.invokeMochaAsync({4}, function (err, failures) {5});6var Mocha = require('mocha');7var path = require('path');8var fs = require('fs');9var mocha = new Mocha();10function MochaWrapper() {11}12MochaWrapper.prototype.invokeMochaAsync = function (options, callback) {13    var self = this;14    this.mocha = new Mocha();15    this.mocha.reporter(options.reporter);16    this.mocha.timeout(options.timeout);17    this.mocha.ui(options.ui);18    this.mocha.ignoreLeaks(options.ignoreLeaks);19    this.mocha.grep(options.grep);20    this.mocha.addFile(options.file);21    this.mocha.run(function (failures) {22        self.mocha = null;23        callback(null, failures);24    });25};26MochaWrapper.prototype.invokeMochaSync = function (options) {27    var self = this;28    this.mocha = new Mocha();29    this.mocha.reporter(options.reporter);30    this.mocha.timeout(options.timeout);31    this.mocha.ui(options.ui);32    this.mocha.ignoreLeaks(options.ignoreLeaks);33    this.mocha.grep(options.grep);34    this.mocha.addFile(options.file);35    this.mocha.run();36    self.mocha = null;37};38module.exports = MochaWrapper;

Using AI Code Generation

1var mocha = new Mocha();2mocha.addFile('test.js');3mocha.run(function(failures){4  process.on('exit', function () {5  });6});7Mocha.setup() and Mocha.globals() methods8The Mocha.setup() method is used to set the global variables for the tests. It takes the following arguments:9The Mocha.globals() method is used to set the global variables for the tests. It takes the following arguments:10Mocha.growl()11Mocha.ignoreLeaks()12Mocha.run()13Mocha.suite.emit()14Mocha.suite.on()

Using AI Code Generation

1async function invokeMochaAsync(options) {2    return new Promise(function (resolve, reject) {3        var mochaTestFramework = new MochaTestFramework();4        mochaTestFramework.invokeMochaAsync(options, function (err, stats) {5            if (err) {6                reject(err);7            }8            else {9                resolve(stats);10            }11        });12    });13}14invokeMochaAsync(options).then(function (stats) {15    console.log('Total tests run: ' + stats.tests);16    console.log('Total failures: ' + stats.failures);17    console.log('Total time: ' + stats.duration);18}).catch(function (err) {19    console.log('Error occurred while running tests: ' + err.message);20});

Using AI Code Generation

1import { invokeMochaAsync } from 'mocha'2import { expect } from 'chai'3import { get } from 'http'4describe('test', () => {5    it('should be able to run mocha async tests', async () => {6        const res = await invokeMochaAsync((done) => {7            get(url, (err, res) => {8                done(err, res)9            })10        })11        expect(res.statusCode).to.equal(200)12    })13})14import { invokeMochaAsync } from 'mocha'15import { expect } from 'chai'16import { get } from 'http'17describe('test', () => {18    it('should be able to run mocha async tests', async () => {19        const res = await invokeMochaAsync((done) => {20            get(url, (err, res) => {21                done(err, res)22            })23        })24        expect(res.statusCode).to.equal(200)25    })26})27I am using the same code in both the files, but when I run the tests using the command npm run test (which runs the test.js file) it gives me the following error:28at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)29at Function.Module._load (internal/modules/cjs/loader.js:725:27)30at Module.require (internal/modules/cjs/loader.js:952:19)31at require (internal/modules/cjs/helpers.js:88:18)32at Object.<anonymous> (C:\Users\user\Documents\Projects\project\test.js:1:15)33at Module._compile (internal/modules/cjs/loader.js:1063:30)34at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)35at Module.load (internal/modules/cjs/loader.js:928:32)36at Function.Module._load (internal/modules/cjs/loader.js:

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